參數(shù)資料
型號(hào): A8284SLB
元件分類: 穩(wěn)壓器
英文描述: 0.73 A SWITCHING REGULATOR, 384 kHz SWITCHING FREQ-MAX, PDSO22
封裝: POWER, SOIC-24
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 156K
代理商: A8284SLB
8284
TWO-OUTPUT LNB SUPPLY AND
CONTROL-VOLTAGE REGULATOR
www.allegromicro.com
3
ELECTRICAL CHARACTERISTICS at T
A = 25°C, OSEL = H for LNBB, OSEL = L for LNBA (each
output tested separately), ENT = L, EN = H, LLC = L, V
IN = 24 V, IO = 50 mA (unless otherwise
noted).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Supply Voltage
V
IN
I
O = 600 mA, VSEL0 = L, VSEL1 = L, LLC = L
— 3.3 +
V
BUCK
47V
Output Voltage
V
O
I
O = 600 mA, VSEL0 = L, VSEL1 = L, LLC = L
12.5
13
13.5
V
I
O = 600 mA, VSEL0 = L, VSEL1 = L, LLC = H
13.41414
.6
V
I
O = 600 mA, VSEL0 = L, VSEL1 = H, LLC = L
17.3
18
18.7
V
I
O = 600 mA, VSEL0 = L, VSEL1 = H, LLC = H
18.2
19
19.8
V
I
O = 600 mA, VSEL0 = H, VSEL1 = L, LLC = L
11.5
12
12.5
V
I
O = 600 mA, VSEL0 = H, VSEL1 = L, LLC = H
12.5
13
13.5
V
I
O = 600 mA, VSEL0 = H, VSEL1 = H, LLC = L
19.2
20
20.8
V
I
O = 600 mA, VSEL0 = H, VSEL1 = H, LLC = H
20.2
21
21.8
V
Line Regulation
V
O
V
O = 13 V, VI = 16 to 40 V
4.0
40
mV
V
O = 18 V, VI = 21 to 40 V
4.0
40
mV
Load Regulation
V
O
V
O = 13 or 18 V, IO = 50 to 600 mA
80
180
mV
Current-Limiting Threshold
V
OM(th)
125
135
145
mV
Tone Frequency
f
tone
ENT = H
20
22
24kHz
Tone Amplitude
V
tone(PP)
ENT = H
550
680
800
mV
Tone Duty Cycle
dc
tone
ENT = H
40
50
60
%
Tone Rise or Fall Time
t
r, tf
ENT = H
5.0
10
15
s
External Modulation Gain
G
mod
V
O/Vmod, f = 10 Hz to 40 kHz
5.0
V/V
External Modulation
V
mod(PP)
AC coupling
160
mV
Input Voltage
External Modulation
Z
mod
f = 10 Hz to 40 kHz
5.0
k
Impedance
continued next page ...
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
A8285 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:LNB Supply and Control Voltage Regulator
A8285SLB 功能描述:IC REG LNB SUPPLY/CTRL 16-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,000 系列:- 應(yīng)用:電源,ICERA E400,E450 輸入電壓:4.1 V ~ 5.5 V 輸出數(shù):10 輸出電壓:可編程 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:42-WFBGA,WLCSP 供應(yīng)商設(shè)備封裝:42-WLP 包裝:帶卷 (TR)
A8285SLB-T 制造商:Allegro MicroSystems LLC 功能描述:
A8285SLBTR 功能描述:IC REG LNB SUPPLY/CTRL 16-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,000 系列:- 應(yīng)用:電源,ICERA E400,E450 輸入電壓:4.1 V ~ 5.5 V 輸出數(shù):10 輸出電壓:可編程 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:42-WFBGA,WLCSP 供應(yīng)商設(shè)備封裝:42-WLP 包裝:帶卷 (TR)
A8285SLBTR-T 功能描述:IC LNB SUPPLY/VOLTAGE REG 16SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 應(yīng)用:控制器,DSP 輸入電壓:4.5 V ~ 25 V 輸出數(shù):2 輸出電壓:最低可調(diào)至 1.2V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:30-TFSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:30-TSSOP 包裝:帶卷 (TR)